<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择类型" clearable>
          <el-option
            v-for="dict in dict.type.model_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="是否内置" prop="isSys">
        <el-select v-model="queryParams.isSys" placeholder="请选择是否内置" clearable>
          <el-option
            v-for="dict in dict.type.yes_no"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['wxIcon:wxIcon:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['wxIcon:wxIcon:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['wxIcon:wxIcon:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['wxIcon:wxIcon:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="wxIconList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="id" align="center" prop="iconId"/>
      <el-table-column label="URL" align="center" prop="url">
        <template slot-scope="scope">
          <img :src="scope.row.url" style="width: 35px; height: 35px"/>
        </template>
      </el-table-column>
      <el-table-column label="icon大小(KB)" align="center" prop="size"/>
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.model_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="是否内置" align="center" prop="isSys">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.yes_no" :value="scope.row.isSys"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['wxIcon:wxIcon:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['wxIcon:wxIcon:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改icon图标对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="图标" prop="url">
          <el-upload
            class="avatar-uploader"
            action="http://localhost:8080/wxIcon/upload"
            :headers="headers"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"

          >
            <img v-if="form.url" :src="form.url" class="avatar">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="icon大小" prop="size" class="el-select el-select--medium">
          <el-input v-model="form.size" :disabled="true" placeholder="上传后计算 单位:KB"/>
        </el-form-item>
        <el-form-item label="类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择类型">
            <el-option
              v-for="dict in dict.type.model_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="是否内置" prop="isSys">
          <el-select v-model="form.isSys" placeholder="请选择是否内置">
            <el-option
              v-for="dict in dict.type.yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listWxIcon, getWxIcon, delWxIcon, addWxIcon, updateWxIcon } from '@/api/wx/wxIcon'
import { getToken } from '@/utils/auth'

export default {
  name: 'WxIcon',
  dicts: ['model_type', 'yes_no'],
  data() {
    return {
      headers: {
        Authorization: 'Bearer ' + getToken()
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // icon图标表格数据
      wxIconList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        url: null,
        size: null,
        type: null,
        isSys: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        url: [
          { required: true, message: '图片不能为空', trigger: 'blur' }
        ],
        size: [
          { required: true, message: 'icon大小不能为空', trigger: 'blur' }
        ],
        type: [
          { required: true, message: '类型', trigger: 'change' }
        ],
        isSys: [
          { required: true, message: '是否内置', trigger: 'change' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询icon图标列表 */
    getList() {
      this.loading = true
      listWxIcon(this.queryParams).then(response => {
        this.wxIconList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 上传成功
    handleAvatarSuccess(res, file) {
      this.form.url = res.data.url
      this.form.size = res.data.size
      this.form.isSys = '0'
      this.form.type = '1'
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        iconId: null,
        url: null,
        size: null,
        type: null,
        isSys: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.iconId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加icon图标'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const iconId = row.iconId || this.ids
      getWxIcon(iconId).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改icon图标'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.iconId != null) {
            updateWxIcon(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addWxIcon(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const iconIds = row.iconId || this.ids
      this.$modal.confirm('是否确认删除icon图标编号为"' + iconIds + '"的数据项？').then(function() {
        return delWxIcon(iconIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('wxIcon/wxIcon/export', {
        ...this.queryParams
      }, `wxIcon_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}

.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
